National Weather Service Weather Forecast Office

The blue bars in the chart below show the number of tornadoes occurring each year in Wallace County Kansas. For example, 2 tornadoes occurred in 1955, 3 occurred in 1992, and 8 occurred in 2007. More information about the tornadoes occurring in each year is given in the table at the bottom of this page.

The blue bars in the chart below show the number of tornadoes occurring in each month.The red bars indicate the number of tornado days in each month.A tornado day is defined as a day in which tornadoes occurred.To help illustrate this concept, look at the month of March below.The blue bar indicates that since 1950 a total of 4 tornadoes have occurred in March.The red bar indicates that there has been only one day in March when tornadoes occurred.This means that all four tornadoes occurred on the same day.